NSW Registered Land Surveyors
Onesight Surveys is a professional land surveying company with over 20 years of experience in providing accurate and compliant land surveying solutions to NSW’s property development sector.
Why Onesight Surveys
Partnering with Onesight Surveys means partnering with a leading authority in the land surveying field. With full-scope capabilities and in-house certification, our team carry out complex surveying works that are legally defensible.
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Compliance with NSW surveying legislation
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Enhanced project capability
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Expert advice in complex land matters
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Legal registration with NSW Land Registry Services
Our Values
Onesight Surveys works closely with homeowners, property developers, architects, builders, engineers and conveyancers to deliver effective surveying solutions that focus on our 4 core values.
Clear Communication
Timely Delivery
Total Accuracy
Industry Compliance
Clear Communication
Timely Delivery
Total Accuracy
Industry Compliance
Our Services
Contour & Detail Survey
A topographic survey capturing land elevations and site features, required for design, development applications, and engineering planning.
Set-Out Survey
A survey that marks approved building positions on-site, required to ensure construction aligns with architectural and engineering plans.
Identification Survey
A survey confirming the position of existing structures relative to property boundaries, required for property purchases, due diligence, or legal certainty.
Work As Executed Plan
A post-construction survey documenting completed works, required for compliance, handover, and council certification.
Boundary Adjustment
A survey that redefines the shared boundary between adjoining properties, required for legal boundary realignment and council approval.
Subdivision Plan
A survey that divides land into multiple lots, required for residential, commercial, or Torrens-title development projects.
Plan of Delimitation
A survey clarifying ambiguous or disputed boundaries, required to resolve uncertainties and prevent future disputes.
Plan of Redefinition
A survey that formally re-establishes unclear or inconsistent boundaries, required to correct historical survey errors and support registration or development.
Consolidation Plan
A survey that merges multiple lots into a single parcel, required to simplify ownership, resolve encumbrances, or prepare for development.
Proudly serving your area
Working across Sydney and regional NSW, Onesight Surveys supports all types of projects across the property and construction sectors. We deliver surveying aligned with local requirements and project demands, from early planning and site assessment through to construction, certification and final documentation, ensuring consistency, accuracy and compliance at every stage.
Trusted By Industry Professionals
"I’ve worked with Alex at Onesight Surveys for close to a decade and he’s been consistently reliable. His plans are clear, accurate, and make the design and construction process much smoother. He understands the demands of residential projects, delivers on time, and is always easy to deal with. I wouldn’t hesitate to recommend Onesight Surveys."
ANTHONY MAIOLO
Luxitecture
"I’ve worked with Alex from Onesight Surveys for over a decade, and his professionalism and precision have been invaluable to our projects. As an architect, I depend on accurate information and clear communication. Alex and his team at Onesight Surveys consistently deliver. They are trusted consultants and a pleasure to work with."
MOUNZER MORTADA
M Cubed Architects
"We have been working with Alex at Onesight Surveys for at least 7 years and found he and his service to be of high quality and delivered in a timely manner. Alex has the expertise and creativity to meet our surveying requirements to help us deliver good architecture on the site - both prior and during construction."
KON VOURTZOUMIS
Registered Architect
Request a Survey Quote
Serving Sydney CBD, Northern Beaches, Wollongong, Sutherland Shire, or anywhere else in NSW, contact Onesight Surveys for your next property purchase or development project.
